function getCookie(name) {
    var r = document.cookie.match("\\b" + name + "=([^;]*)\\b");
    return r ? r[1] : undefined;
}


$(function () {
    $(".pic_info").submit(function (e) {
        e.preventDefault()
         // 上传头像
        //ajaxSubmit 代表使用jquery的代码去模拟点击提交按钮的操作
        $(this).ajaxSubmit({
            url: "/user/pic_info",
            type: "POST",
            headers: {
                    "X-CSRFToken": getCookie('csrf_token')
                },
            success: function (resp) {
                    if (resp.errno == "0") {
                        $(".now_user_pic").attr("src", resp.data.avatar_url)
                        $(".user_center_pic>img", parent.document).attr("src", resp.data.avatar_url)
                        $(".user_login>img", parent.document).attr("src", resp.data.avatar_url)
                    }else {
                        alert(resp.errmsg)
                    }
                }
            })

    })
})